<template>
  <div class="wrapper">
    <div class="operation">
      <Button @click="addParent" icon="md-add">添加一级分类</Button>
    </div>
    <Table size="default" :load-data="handleLoadData" row-key="id" :loading="loading" :data="tableData" :columns="columns">

      <template slot="action" slot-scope="scope">
        <Dropdown v-show="scope.row.level == 2" transfer="true" trigger="click">
          <Button size="small">
            绑定
            <Icon type="ios-arrow-down"></Icon>
          </Button>
          <DropdownMenu slot="list">
            <DropdownItem @click.native="brandOperation(scope.row)">编辑绑定品牌</DropdownItem>
            <DropdownItem @click.native="specOperation(scope.row)">编辑绑定规格</DropdownItem>
            <DropdownItem @click.native="parameterOperation(scope.row)">编辑绑定参数</DropdownItem>
          </DropdownMenu>
        </Dropdown>

        &nbsp;
        <Dropdown transfer="true" trigger="click">
          <Button size="small">
            操作
            <Icon type="ios-arrow-down"></Icon>
          </Button>
          <DropdownMenu slot="list">
            <DropdownItem @click.native="edit(scope.row)">编辑</DropdownItem>
            <DropdownItem v-if="scope.row.deleteFlag == 1" @click.native="enable(scope.row)">启用</DropdownItem>
            <DropdownItem v-if="scope.row.deleteFlag == 0" @click.native="disable(scope.row)">禁用</DropdownItem>
            <DropdownItem @click.native="remove(scope.row)">删除</DropdownItem>
          </DropdownMenu>
        </Dropdown>
        &nbsp;
        <Button v-show="scope.row.level != 2" type="primary" @click="addChildren(scope.row)" size="small" icon="md-add" style="margin-right: 5px">添加子分类
        </Button>
      </template>

      <template slot="commissionRate" slot-scope="scope">
        {{ scope.row.commissionRate }}%
      </template>

      <template slot="deleteFlag" slot-scope="{row}">
        <Tag :class="{'ml_10': row.deleteFlag}" :color="row.deleteFlag == false ? 'success' : 'error'">{{row.deleteFlag == false ? '正常启用' : '禁用'}}</Tag>
      </template>
    </Table>

    <Modal :title="modalTitle" v-model="modalVisible" :mask-closable="false" :width="500">
      <Form ref="form" :model="formAdd" :label-width="100" :rules="formValidate">
        <div v-if="showParent">
          <FormItem label="上级分类" prop="parentId">
            {{ parentTitle }}
            <Input v-model="formAdd.parentId" clearable style="width: 100%; display: none" />
          </FormItem>
        </div>
        <FormItem label="层级" prop="level" style="display: none">
          <Input v-model="formAdd.level" clearable style="width: 100%" />
        </FormItem>
        <FormItem label="分类名称" prop="name">
          <Input v-model="formAdd.name" clearable style="width: 100%" />
        </FormItem>
        <FormItem label="分类图标" prop="image">
          <upload-pic-input v-model="formAdd.image" style="width: 100%"></upload-pic-input>
        </FormItem>
        <FormItem label="排序值" prop="sortOrder" style="width: 345px">
          <InputNumber v-model="formAdd.sortOrder"></InputNumber>
        </FormItem>
        <FormItem label="佣金比例(%)" prop="commissionRate" style="width: 345px">
          <InputNumber v-model="formAdd.commissionRate"></InputNumber>
        </FormItem>
        <FormItem label="是否启用" prop="deleteFlag">
          <i-switch size="large" v-model="formAdd.deleteFlag" :true-value="0" :false-value="1">
            <span slot="open">启用</span>
            <span slot="close">禁用</span>
          </i-switch>
        </FormItem>
      </Form>
      <div slot="footer">
        <Button type="text" @click="modalVisible = false">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="Submit">提交</Button>
      </div>
    </Modal>

    <Modal :title="modalBrandTitle" v-model="modalBrandVisible" :mask-closable="false" :width="500">
      <Form ref="brandForm" :model="brandForm" :label-width="100">
        <Select v-model="brandForm.categoryBrands" multiple>
          <Option v-for="item in brandWay" :value="item.id" :key="item.id">{{ item.name }}</Option>

        </Select>
      </Form>
      <div slot="footer">
        <Button type="text" @click="modalBrandVisible = false">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="saveCategoryBrand">提交</Button>
      </div>
    </Modal>

    <Modal :title="modalSpecTitle" v-model="modalSpecVisible" :mask-closable="false" :width="500">
      <Form ref="specForm" :model="specForm" :label-width="100">
        <Select v-model="specForm.categorySpecs" multiple>
          <Option v-for="item in specifications" :value="item.id" :key="item.id" :label="item.specName">
          </Option>
        </Select>
      </Form>
      <div slot="footer">
        <Button type="text" @click="modalSpecVisible = false">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="saveCategorySpec">提交</Button>
      </div>
    </Modal>
  </div>
</template>
<script>
import {
  insertCategory,
  updateCategory,
  getBrandListData,
  delCategory,
  getCategoryBrandListData,
  saveCategoryBrand,
  getSpecificationList,
  getCategorySpecListData,
  disableCategory,
  saveCategorySpec,
  getCategoryTree,
} from "@/api/goods";

import uploadPicInput from "@/views/my-components/lili/upload-pic-input";
import {regular} from "@/utils";
export default {
  name: "lili-components",
  components: {
    uploadPicInput,
  },
  data() {
    return {
      categoryList: [], // 分类列表
      sortCate: "", //筛选的数据
      loading: false, // 加载状态
      selectCount: 0, // 选择数量
      brands: [], //品牌集合
      specifications: [], //规格集合
      categoryId: "", // 分类id
      category_brands: [], //已经选择的品牌
      categorySpecs: [], //已经选择的规格
      expandLevel: 1, // 展开层级
      modalType: 0, // 添加或编辑标识
      modalVisible: false, // 添加或编辑显示
      modalBrandVisible: false, //品牌关联编辑显示
      modalSpecVisible: false, //品牌关联编辑显示
      modalTitle: "", // 添加或编辑标题
      showParent: false, // 是否展示上级菜单
      parentTitle: "", // 父级菜单名称
      modalBrandTitle: "",
      modalSpecTitle: "",
      formAdd: {
        // 添加或编辑表单对象初始化数据
        parentId: "",
        name: "",
        image: "",
        sortOrder: "",
        deleteFlag: 0,
        commissionRate: "",
        level: 0,
      },
      brandForm: {
        categoryBrands: [],
      },
      brandWay: "", //请求绑定品牌的信息
      specForm: {},
      // 表单验证规则
      formValidate: {
        commissionRate: [
          {required: true, message: '请填写佣金比例'},
          {pattern: regular.Integer, message: "佣金比例不能为负"},
        ]
      },
      columns: [
        {
          title: "分类名称",
          key: "name",
          tree: true,
        },
        {
          title: "状态",
          slot: "deleteFlag",
        },
        {
          title: "佣金",
          key: "commissionRate",

          slot: "commissionRate",
        },
        {
          fixed: "right",
          title: "操作",
          key: "action",

          slot: "action",
        },
      ],
      tableData: [],
      categoryIndex: 0,
      checkedCategoryChildren: "", //选中的分类子级
    };
  },
  methods: {
    // changeSortCate(val) {
    //   let way = this.categoryList.find((item, index) => {
    //     if (item.name == val) {
    //       this.categoryIndex = index;
    //       console.log((this.categoryIndex = index));
    //       return item.name == val;
    //     }
    //   });
    //   this.tableData = [way];
    // },
    init() {
      this.getAllList(0);
      this.getBrandList();
      this.getSpecList();
    },
    //获取所有品牌
    getBrandList() {
      getBrandListData().then((res) => {
        this.brandWay = res;
      });
    },
    //获取所有规格
    getSpecList() {
      getSpecificationList().then((res) => {
        if (res.length != 0) {
          this.specifications = res;
        }
      });
    },
    //弹出品牌关联框
    brandOperation(v) {
      getCategoryBrandListData(v.id).then((res) => {
        console.warn(res);
        this.categoryId = v.id;
        this.modalBrandTitle = "品牌关联";
        this.brandForm.categoryBrands = res.result.map((item) => item.id);
        // this.brandWay = {...res.result}
        this.modalBrandVisible = true;
      });
    },
    //弹出规格关联框
    specOperation(v) {
      getCategorySpecListData(v.id).then((res) => {
        this.categoryId = v.id;
        this.modalSpecTitle = "规格关联";
        this.specForm.categorySpecs = res.map((item) => item.id);
        this.modalSpecVisible = true;
      });
    },
    //保存分类规格绑定
    saveCategorySpec() {
      saveCategorySpec(this.categoryId, this.specForm).then((res) => {
        this.submitLoading = false;
        if (res.success) {
          this.$Message.success("操作成功");
          this.modalSpecVisible = false;
        }
      });
    },
    //保存分类品牌绑定
    saveCategoryBrand() {
      saveCategoryBrand(this.categoryId, this.brandForm).then((res) => {
        this.submitLoading = false;
        if (res.success) {
          this.$Message.success("操作成功");
          this.modalBrandVisible = false;
        }
      });
    },
    parameterOperation(v) {
      this.$router.push({ name: "parameter", query: { id: v.id } });
    },
    refresh() {
      this.loading = true;
      let that = this;
      setTimeout(function () {
        that.loading = false;
      }, 1000);
    },
    addChildren(v) {
      this.modalType = 0;
      this.modalTitle = "添加子分类";
      this.parentTitle = v.name;
      this.formAdd.level = eval(v.level + "+1");
      this.showParent = true;
      // this.$refs.form.resetFields();
      delete this.formAdd.id;
      this.formAdd.parentId = v.id;
      this.modalVisible = true;
    },
    edit(v) {
      this.modalType = 1;
      this.modalTitle = "编辑";
      this.formAdd.id = v.id;
      this.formAdd.name = v.name;
      this.formAdd.level = v.level;
      this.formAdd.parentId = v.parentId;
      this.formAdd.sortOrder = v.sortOrder;
      this.formAdd.commissionRate = v.commissionRate;
      this.formAdd.deleteFlag = v.deleteFlag;
      this.formAdd.image = v.image;
      this.showParent = false;
      this.modalVisible = true;
    },
    addParent() {
      this.modalType = 0;
      this.modalTitle = "添加一级分类";
      this.parentTitle = "顶级分类";
      this.showParent = true;
      this.$refs.form.resetFields();
      delete this.formAdd.id;
      this.formAdd.parentId = 0;
      this.modalVisible = true;
    },
    Submit() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          this.submitLoading = true;
          if (this.modalType === 0) {
            // 添加 避免编辑后传入id等数据 记得删除
            delete this.formAdd.id;
            insertCategory(this.formAdd).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("添加成功");
                this.getAllList(this.categoryIndex);
                this.modalVisible = false;
                this.$refs.form.resetFields();
              }
            });
          } else {
            // 编辑
            updateCategory(this.formAdd).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("修改成功");
                this.getAllList(this.categoryIndex);
                this.modalVisible = false;
                this.$refs.form.resetFields();
              }
            });
          }
        }
      });
    },
    remove(v) {
      this.$Modal.confirm({
        title: "确认删除",
        // 记得确认修改此处
        content: "您确认要删除 " + v.name + " ?",
        loading: true,
        onOk: () => {
          // 删除
          delCategory(v.id).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.getAllList(0);
            }
          });
        },
      });
    },

    // 异步手动加载分类名称
    handleLoadData(item, callback) {
      console.warn(item);
      if (item.level == 0) {
        let categoryList = JSON.parse(JSON.stringify(this.categoryList));
        categoryList.forEach((val) => {
          if (val.id == item.id) {
            val.children.map((child) => {
              child._loading = false;
              child.children = [];
            });
            // 模拟加载
            setTimeout(() => {
              callback(val.children);
            }, 1000);
          }
        });
      } else {
        this.deepCategoryChildren(item.id, this.categoryList);
        console.log(this.checkedCategoryChildren);
        setTimeout(() => {
          callback(this.checkedCategoryChildren);
        }, 1000);
      }
    },

    // 通过递归children来实现手动加载数据
    deepCategoryChildren(id, list) {
      if (id != "0" && list.length != 0) {
        for (let i = 0; i < list.length; i++) {
          let item = list[i];
          if (item.id == id) {
            this.checkedCategoryChildren = item.children;
            return;
          } else {
            this.deepCategoryChildren(id, item.children);
          }
        }
      }
    },

    getAllList(parent_id) {
      this.loading = true;
      getCategoryTree(parent_id).then((res) => {
        this.loading = false;
        if (res.success) {
          localStorage.setItem("category", JSON.stringify(res.result));
          this.categoryList = JSON.parse(JSON.stringify(res.result));
          this.tableData = res.result.map((item) => {
            if (item.children.length != 0) {
              item.children = [];
              item._loading = false;
            }
            return item;
          });

          console.log(this.tableData);
        }
      });
    },
    enable(v) {
      this.$Modal.confirm({
        title: "确认启用",
        content: "您是否要启用当前分类 " + v.name + " 及其子分类?",
        loading: true,
        okText: "是",
        cancelText: "否",
        onOk: () => {
          disableCategory(v.id, { enableOperations: 0 }).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.getAllList(0);
            }
          });
        },
        onCancel: () => {
          this.getAllList(0);
        },
      });
    },
    disable(v) {
      this.$Modal.confirm({
        title: "确认禁用",
        content: "您是否要禁用当前分类 " + v.name + " 及其子分类?",
        loading: true,
        okText: "是",
        cancelText: "否",
        onOk: () => {
          disableCategory(v.id, { enableOperations: true }).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("操作成功");
              this.getAllList(0);
            }
          });
        },
        onCancel: () => {
          this.getAllList(0);
        },
      });
    },
  },
  mounted() {
    this.init();
  },
};
</script>
<style lang="scss" scoped>
@import "@/styles/table-common.scss";
.wrapper {
  width: 100%;
  height: 100%;
  background: #fff;
  padding: 20px;
}

.operation {
  margin-bottom: 2vh;
}
</style>
